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抛秧水稻根系较常规手插稻要浅，因此容易引起倒伏，从而造成减产甚至机收困难。如何保持一个合理的抛秧稻群体，保证抛栽早稻后期青秆黄熟，合理施用氮肥，增施钾肥有着举足轻重的作用。抛秧早稻的氮肥合理施用技术我们曾作了报道［１］。为进一步完善施肥技术，１９９８...
Throwing seedling rice paddy rice than conventional shallow hand, it is easy to cause lodging, resulting in reduced production or machine income difficulties. How to maintain a reasonable population of rice throwing rice to ensure that the late rice straw throwing planted early maturing yellow straw, rational use of nitrogen, potassium fertilizer has an important decisive role. We have made a report on the rational application of nitrogen fertilizer for early rice seedling throwing [1]. In order to further improve fertilizer technology, 1998 ...